Intelligent commutation pulse detection system to control electric D.C.
motors used with automobile accessories
    1.
    发明授权
    Intelligent commutation pulse detection system to control electric D.C. motors used with automobile accessories 失效
    智能换向脉冲检测系统,用于控制汽车配件使用的电动直流电动机

    公开(公告)号:US5497326A

    公开(公告)日:1996-03-05

    申请号:US285310

    申请日:1994-08-03

    摘要: A control system for use with a bidirectional motor connected to a motorized vehicle accessory to move the accessory a distance from a first position to a second position. The control system includes a detector responsive to control signals emitted from the motor during rotation, where the control signals indicate the amount of motor rotation. The control system also includes a memory that stores information used to represent the position of the accessory. Additionally, this control system includes a controller responsive to the memory and the detector. The controller provides an output signal to operate the motor based on the distance between a first position and a second position of the accessory as well as control signals that indicate the amount of motor rotation. The controller includes an adjustment routine that determines a correction factor that is applied to the output signal to compensate for inaccuracies in control signal detection.

    摘要翻译: 一种与双向电动机一起使用的控制系统,该双向电动机连接到电动车辆附件以将附件从第一位置移动到第二位置。 控制系统包括响应于在旋转期间从电动机发出的控制信号的检测器,其中控制信号指示电机旋转的量。 控制系统还包括存储用于表示附件位置的信息的存储器。 此外,该控制系统包括响应于存储器和检测器的控制器。 控制器基于附件的第一位置和第二位置之间的距离以及指示电动机旋转量的控制信号提供输出信号来操作电动机。 该控制器包括一个调整程序,该程序确定施加到输出信号的校正因子,以补偿控制信号检测中的不准确。

    Multi-test circuit interrupter locator and circuit interrupter tester
    3.
    发明申请
    Multi-test circuit interrupter locator and circuit interrupter tester 有权
    多测试电路断路器定位器和断路器测试仪

    公开(公告)号:US20050001607A1

    公开(公告)日:2005-01-06

    申请号:US10821551

    申请日:2004-04-08

    IPC分类号: G01R19/00

    CPC分类号: G01R31/3277 G01R31/041

    摘要: A testing system includes a hand-held transmitter that plugs into a receptacle electrically coupled to a selected branch circuit. The transmitter includes a circuit effective to test an arc fault circuit interrupter electrically coupled to the branch circuit by creating a first pulse on the branch circuit that is effective to trip the arc fault circuit interrupter. The transmitter can perform at least one additional test including: determining whether the receptacle is wired properly; determining a location of a circuit interrupting device electrically coupled to the branch circuit by creating a second pulse on the branch circuit that can be sensed by a receiver located proximately to the respective circuit interrupting device and broadly tuned about a frequency of the second pulse; and testing a ground fault circuit interrupter electrically coupled to the branch circuit by creating a third pulse on the branch circuit that is effective to trip the ground fault circuit interrupter.

    摘要翻译: 一种测试系统包括一个手持发射器,其插入与所选分支电路电耦合的插座。 发射机包括有效地测试电弧故障电路断路器的电路,该电弧故障电路断路器通过在分支电路上产生有效跳闸电弧故障电路断续器的第一脉冲来电耦合到分支电路。 发射机可以执行至少一个附加测试,包括:确定插座是否正确连接; 通过在所述分支电路上产生第二脉冲来确定电耦合到所述分支电路的电路中断装置的位置,所述第二脉冲可被位于所述相应电路中断装置附近的接收器感测并且被广泛调谐在所述第二脉冲的频率上; 以及通过在所述分支电路上产生有效地跳闸所述接地故障电路断续器的第三脉冲来测试电耦合到所述分支电路的接地故障电路中断器。

    Facsimile radio communication system
    4.
    发明授权
    Facsimile radio communication system 失效
    传真无线电通信系统

    公开(公告)号:US5282238A

    公开(公告)日:1994-01-25

    申请号:US685831

    申请日:1991-04-16

    申请人: Kerry Berland

    发明人: Kerry Berland

    IPC分类号: H04N1/00 H04N1/32 H04M11/06

    摘要: A communication system which enables conventional telephone-type facsimile apparatus to reliably and efficiently communicate over a conventional two-way voice radio communication system. The system includes an interface unit which is connected to the facsimile apparatus and to the transceiver apparatus of the radio communication system without modification to either unit. The interface unit transmits and receives information over the radio system in the form of a series of data packets, each containing origin address, destination address, send sequence and check digit information for optimum transmission accuracy and efficiency. A confirmation packet of like send sequence sent by the receiving unit when received at the transmitting unit verifies transmission. In the absence of such verification the data packet is retransmitted.

    摘要翻译: 一种使传统电话式传真机能够通过常规双向语音无线电通信系统可靠和有效地进行通信的通信系统。 该系统包括一个接口单元,该接口单元连接到无线电通信系统的传真设备和收发机设备,而不改变任何一个单元。 接口单元通过无线电系统以一系列数据分组的形式发送和接收信息,每个数据分组包含源地址,目的地址,发送序列和校验位信息,以获得最佳的传输准确性和效率。 接收单元在发送单元接收时发送的类似发送序列的确认分组验证发送。 在没有这种验证的情况下,重传数据包。

    Reliable Arc Fault Circuit Interrupter Tester Utilizing A Dynamic Fault Voltage
    5.
    发明申请
    Reliable Arc Fault Circuit Interrupter Tester Utilizing A Dynamic Fault Voltage 有权
    可靠的电弧故障电路断路器测试仪利用动态故障电压

    公开(公告)号:US20150130477A1

    公开(公告)日:2015-05-14

    申请号:US14076228

    申请日:2013-11-10

    IPC分类号: G01R31/07

    摘要: An arc fault circuit interrupter test circuit is disclosed. The test circuit incorporates a controller along with at least one power transistor, a current sense circuit and a voltage sense circuit. When the power transistor is operated, the current flowing through the transistor is sensed, and if the current is not at least equal to a threshold value, the voltage at which the power transistor is operated is increased.

    摘要翻译: 公开了一种电弧故障电路中断器测试电路。 测试电路包括至少一个功率晶体管,电流感测电路和电压检测电路的控制器。 当功率晶体管工作时,感测流过晶体管的电流,如果电流不至于等于阈值,则功率晶体管工作的电压就会增加。

    FOOD HOLDING CABINET WITH SELF-ALIGNING AND ADDRESSABLE POWER SUPPLIES
    7.
    发明申请
    FOOD HOLDING CABINET WITH SELF-ALIGNING AND ADDRESSABLE POWER SUPPLIES 审中-公开
    具有自对准和可寻址电源的食品柜

    公开(公告)号:US20110114625A1

    公开(公告)日:2011-05-19

    申请号:US12618965

    申请日:2009-11-16

    IPC分类号: F27D11/00

    CPC分类号: A47J39/006

    摘要: A universal food holding cabinet has multiple compartments, the temperatures of which are under software control by microprocessors or microcontrollers located on power supply circuit boards for corresponding compartments. Each compartment can have different temperature control requirements with different requirements being met by a different program in different processors, or different operating parameters for the same program. The cabinet is configured to prevent the power supply boards from being installed incorrectly, to provide an address to a power supply circuit board when it is installed and by which a power supply circuit can be addressed by a master controller.

    摘要翻译: 通用食品容纳柜具有多个隔室,其温度由位于相应隔间的电源电路板上的微处理器或微控制器软件控制。 每个隔间可以具有不同的温度控制要求,不同处理器中的不同程序满足不同的要求,或者对于相同程序的不同操作参数。 机柜被配置为防止电源板安装不正确,在安装电源电路板时提供地址,并且可以通过主控制器寻址电源电路。

    Circuit, system and/or method for detecting an electrical connection between an electrical device and a power supply
    8.
    发明申请
    Circuit, system and/or method for detecting an electrical connection between an electrical device and a power supply 有权
    用于检测电气设备和电源之间的电连接的电路,系统和/或方法

    公开(公告)号:US20110084689A1

    公开(公告)日:2011-04-14

    申请号:US12587749

    申请日:2009-10-13

    IPC分类号: G01R19/22 G08B21/00

    CPC分类号: G01R31/026

    摘要: A circuit, a system and/or a method detect a passive electrical connection and/or an active electrical connection between an electrical device and a power supply. An integrity of the electrical connection between the electrical device and the power supply is monitored to determine if the electrical device may have access to power and/or to determine if the electrical device may be secure while on display. A high frequency AC signal is modulated onto a positive power rail between the electrical device and the power supply. Capacitance circuitry of the electrical device may remove the high frequency signal from the positive power rail. An absence of the high frequency signal on the positive power rail indicates that the electrical connection exists between the electrical device and the power supply. A presence of the high frequency signal on the positive power rail indicates that the electrical connection does not exist between the electrical device and the power supply.

    摘要翻译: 电路,系统和/或方法检测电气设备和电源之间的无源电连接和/或有源电连接。 监视电气设备和电源之间的电连接的完整性,以确定电气设备是否可以接入电力和/或确定电气设备在显示器时是否安全。 高频AC信号被调制到电气设备和电源之间的正电源轨上。 电气设备的电容电路可以从正电源轨移除高频信号。 正电源轨上没有高频信号表示电气设备和电源之间存在电气连接。 正电源轨上存在高频信号表示电气设备和电源之间不存在电气连接。

    Hand held arc fault testing system
    9.
    发明授权
    Hand held arc fault testing system 有权
    手持式电弧故障检测系统

    公开(公告)号:US07872464B2

    公开(公告)日:2011-01-18

    申请号:US12345266

    申请日:2008-12-29

    IPC分类号: G01R19/00 G01R31/00

    CPC分类号: G01R31/3277 G01R31/041

    摘要: A testing system includes a hand-held transmitter that plugs into a receptacle electrically coupled to a selected branch circuit. The transmitter includes a circuit effective to test an arc fault circuit interrupter electrically coupled to the branch circuit by creating a first pulse on the branch circuit that is effective to trip the arc fault circuit interrupter. The transmitter can perform at least one additional test including: determining whether the receptacle is wired properly; determining a location of a circuit interrupting device electrically coupled to the branch circuit by creating a second pulse on the branch circuit that can be sensed by a receiver located proximately to the respective circuit interrupting device and broadly tuned about a frequency of the second pulse; and testing a ground fault circuit interrupter electrically coupled to the branch circuit by creating a third pulse on the branch circuit that is effective to trip the ground fault circuit interrupter.

    摘要翻译: 一种测试系统包括一个手持发射器,其插入与所选分支电路电耦合的插座。 发射机包括有效地测试电弧故障电路断路器的电路,该电弧故障电路断路器通过在分支电路上产生有效跳闸电弧故障电路断续器的第一脉冲来电耦合到分支电路。 发射机可以执行至少一个附加测试,包括:确定插座是否正确连接; 通过在所述分支电路上产生第二脉冲来确定电耦合到所述分支电路的电路中断装置的位置,所述第二脉冲可被位于所述相应电路中断装置附近的接收器感测并且被广泛调谐在所述第二脉冲的频率上; 以及通过在所述分支电路上产生有效地跳闸所述接地故障电路断续器的第三脉冲来测试电耦合到所述分支电路的接地故障电路中断器。

    ARC FAULT CIRCUIT INTERRUPTER TESTER
    10.
    发明申请
    ARC FAULT CIRCUIT INTERRUPTER TESTER 有权
    ARC故障电路中断测试仪

    公开(公告)号:US20120256753A1

    公开(公告)日:2012-10-11

    申请号:US13080746

    申请日:2011-04-06

    IPC分类号: G08B21/00 G01R31/02 H01H31/12

    CPC分类号: H01H83/04 G01R31/3277

    摘要: An arc fault circuit interrupter test circuit is disclosed. The test circuit incorporates a controller along with at least one power transistor, a current sense circuit and a voltage sense circuit. When the power transistor is operated, the current flowing through the transistor is sensed, and if the current is not at least equal to a threshold value, the voltage at which the power transistor is operated is increased.

    摘要翻译: 公开了一种电弧故障电路中断器测试电路。 测试电路包括至少一个功率晶体管,电流感测电路和电压检测电路的控制器。 当功率晶体管工作时,感测流过晶体管的电流,如果电流不至于等于阈值,则功率晶体管工作的电压就会增加。